title: Long-term progestin therapy for female chronic respiratory insufficiency?
mesh_terms: D000368:Aged; D002908:Chronic Disease; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008134:Long-Term Care; D017258:Medroxyprogesterone Acetate / Q000627:therapeutic use*; D012131:Respiratory Insufficiency / Q000188:drug therapy*; D019141:Respiratory System Agents / Q000627:therapeutic use*
chemical_list: D019141:Respiratory System Agents; D017258:Medroxyprogesterone Acetate